Tying ball



FIG. 1 is a perspective view of the tying ball.

FIG. 2 is a top view of the tying ball, the bottom view of the tying ball being identical; and,

FIG. 3 is a left side view of the tying ball, the right side, front and back views being identical.

FIGS. 1-3 illustrate a tying ball, showing my design.

The broken lines represent portions of the article and form no part of the claimed design. 

CLAIM I claim the ornamental design for the tying ball, as shown and described. 